ADJ-GRADED 应受责备的;难辞其咎的 If someone or their conduct is culpable, they are responsible for something wrong or bad that has happened. 应受责备的;难辞其咎的 [formal]
Their decision to do nothing makes them culpable.
他们不采取任何行动的决定使他们难辞其咎。
...manslaughter resulting from culpable negligence.